List campaigns for the authenticated user's own company (paginated), with status/search filtering and sorting.

Auth: Account — authentication, under the ACCOUNT-scope route group. Scoped to (the caller's own company); no partner-tree walk. If the user has assign_location set with assigned stores, results are further restricted to store_id IN (assignedStores).

Rate limit: No rate limit.

Request

• Query: status (string, optional) — one of draft, active (becomes scheduled/in_progress), inactive (becomes completed/paused/cancelled).
• Query: page (integer, optional) — min 1.
• Query: per_page (integer, optional) — 10–100 (values below 10 are raised to 10), default 15.
• Query: search_field (string, optional) — one of name, description, store_name, store_id, storeId, type (paired with search_value).
• Query: search_value (string, optional) — max 255.
• Query: sort_field (string, optional) — one of name, status, created_at, updated_at, scheduled_at, started_at, completed_at, request_file_status, request_per_day, request_frequency, request_delay, next_execution_time, total_audience, total_valid_phones, total_valid_emails, store_name, storeId, type (default created_at).
• Query: sort_by (string, optional) — asc/ASC/desc/DESC (default DESC).
• Query: location_id (integer, optional) — Must be an existing location; filters to a single store.

Response — { data. } envelope; data is a paginator whose data array items are.

• data.data[] (array) — campaign rows; each item:
• id, store_id, user_id (int)
• name, description, status, current_step — campaign basics
• scheduled_at, started_at, completed_at, created_at, updated_at, next_execution_time (datetime|null)
• total_audience, total_valid_phones, total_valid_emails (int) — non-test counts
• request_file_name, request_file_status, request_per_day, request_frequency, request_delay, request_after_time, send_immediately (bool), type
• channels[] — { id, rs_campaign_id, channel_type, is_enabled(bool), template_id, errors[], landing_page{} }
• store (object|null) — { id, name, storeId, clientLocationId }
• request_file_url (string|null), unique_code (string|null)
• has_sms_channel (bool), has_email_channel (bool), is_active (bool)
• data.current_page, data.per_page, data.total, data.last_page, data.from, data.to, data.first_page_url, data.last_page_url, data.prev_page_url, data.next_page_url, data.path, data.links[] — standard pagination meta.

Errors: 422 on validation failure.